Secondary Glazing For Sash Windows
Many homeowners are not able to add double glazing to their house due to financial constraints or because the building is listed and any modifications to the exterior are forbidden.
Secondary glazing is a great alternative to sash windows. It can be installed in a variety of ways.
This product is a double-paned, insulated glass that fits inside your existing window frame. It is insulated and provides noise reduction, as well as blocking cold air from entering your home.
Fixed Inserts
There are many different types of secondary glazing for sash windows. Each style comes with each of its own benefits including increased security and reduced condensation. Which one is best for you?
The basic premise of secondary glazing is to install an additional glass within your window frame. This adds an additional layer of insulation and soundproofing, which can significantly improve your home’s energy efficiency.
However it’s not always feasible to install new double-glazed windows to your home particularly if you reside in a listed structure or are subject to strict regulations regarding planning which dictate what can and can’t be done to your exterior.
In these situations secondary glazing is a great alternative that can be installed with relative ease. It’s a popular option for those who wish to renovate their old home without having to replace the original sash window a modern one.
There are many different options for secondary glazing sash windows, each of that can be adapted to fit your frame. The proprietary systems are typically made of painted aluminium frames that fit into the existing depth of the staff bead on the sash window. This allows sills and shutters to be kept.
They can be equipped with different installation methods such as glazing clips or Velcro. They provide a more attractive solution to screw-fixed units and are particularly suited to windows that do not need to be opened frequently. Alternately, you can choose an adjustable lift-out unit that can be lifted out and then put back in place with relative ease to allow your windows to be opened.
Horizontal Sliders
Horizontal sliders are the most well-known method of enhancing the appearance of a windows with sash. They are also discreet and are ideal for historic homes or conservation areas as well as listed properties. They can be fitted with the need for external access since they operate from inside.
They are simple to operate using a hand, and can be opened wide or left partially open to allow for ventilation. They are very effective in stopping draughts and also they also have the benefit of blocking harmful UV light. In the summer, they can be used with a flyscreen to keep out insects and mosquitoes.
Our Trackglaze horizontal sliding system offers all the advantages of modern double glazing to your original sash windows. It consists of PVC double sliding tracks on the four sides of the cavity with an easy bristle seal around each glass sheet and finger pull angle handles that act as a handle and reduce bowing. It is available in kits comprising either 1m or 2m lengths of track and angle which can be joined to create larger spans.
Secondary glazing can have a significant impact on noise reduction, particularly for road, rail and airport traffic. The addition of laminated or toughened glass can further improve acoustic performance. Standard secondary glazing reduces outside noise to 52dB (Rw) and special glass, like Stadip Silence Laminated Acoustic Glass can provide higher levels of acoustic efficiency.
It can improve the energy efficiency of your home by keeping it warmer for longer and decreasing dependence on central heating. It is less expensive than replacing the original sash window and can be installed without the need to remove the existing frame.
Vertical Sliders
Secondary glazing is a cost-effective option which is often more manageable than full window replacement. It is also suitable for Listed Buildings & Conservation Areas. It’s a great option to upgrade windows with sash in Suffolk & Essex with modern insulation benefits, while maintaining the charm of older homes.
Vertical Sliders were developed for use in sash windows near me windows where hinged panels of the regular kind would not be suitable. They have two secondary sashes which are secured with one above the other, inside an outer frame and are supported by robust spring balances for ease of movement. The system is available as a ‘face-fixed’ (installed to the inside of the existing window) to improve thermal efficiency or a’reveal-fixed’ version which is fitted with an air cavity for glass, within the original window reveal, for optimal audio-acoustic performance.
You can choose from a variety of stop-strips and handles that match your preferences. They can be put in the closed position to provide additional security, or propped open for ventilation on the glass’s top or bottom. They can be fitted with an insulation bristle to stop draughts.
The ‘Choices’ Imagine vertical slider secondary glass comes with all the authentic wood detailing you’d expect to see in a window covering from the past. It comes in a range of colors that are compatible with your sash. It’s nearly impossible to differentiate from the original sash window with details such as the sash’s horns and traditional butt joints included in the design. It is available in various sizes and can take glass up to 6.8mm to add insulation to heat loss. A tilt-in option is available that allows the individual sashes to hinge towards the back of safety stays to help with cleaning.
Hinged Casement
Our single-pane secondary glazing can be installed on sash windows in any style including traditional box sash window repair near me and casement. Our hinged units can be supplied with a keylock handle, and are manufactured with multi-point locking. This will ensure that the glazed panel is held securely in place and pulls close to the frame creating a seal designed to minimize heat loss. Hinged windows are available as either top or side hung and can also be made as double-glazed. Our double glazed sash windows cost-glazed windows provide enhanced acoustic performance and are available in 43dB, 47dB and 51dB.
Casement windows are able to open outwards and catch breezes at various angles. This is unlike the horizontal sash window that has movable sashes inside the frame that slide horizontally. They can be opened from the top and bottom to allow controlled ventilation. This is why they can improve airflow and provide an effective alternative to traditional sash windows.
They are commonly utilized in modern homes as they offer small “sightlines” and unobstructed views. However, they can also be incorporated into listed homes due to the fact that they don’t require transoms or mullions. They can also be utilized in places that are difficult to reach since they can be opened by turning a handle.
The primary drawback to this type of window is that it can block off large openings, and could limit the use of certain window treatments. They are difficult to clean since they can swing outwards. They may also require regular maintenance and servicing.
Lift Out Windows
Secondary glazing can be installed with a variety of methods and the cost will vary according to the thickness, type and materials you choose for your frames and panes. uPVC frames are the least expensive followed by aluminium, and wooden frames. Specialised glass, as well any other features such as security or sound reduction may also increase prices.
The complexity of the installation will also affect the cost. The more complicated the project, the more time and labour will be required. This is also the case for older homes that have more complex design of sash windows.
Assessing the condition of existing windows is a good way to start. You can get a reliable estimate of the cost by having them examined by professionals.
Generally speaking, secondary glass will have minimal impact on the overall appearance of your home. This is due to the fact that the modern FINEO double-glazing has slim and discreet frames, meaning you can attain thermal efficiency without compromising on aesthetics.
The horizontal sliding secondary double glazing for sash windows glazing is popular because it allows easy access to the sash window to clean or for ventilation. It is also possible to get them with a tilt function, which is activated by unlocking the catch on the secondary glass panel and then lifting it vertically to a preset point. This is a great option for windows that don’t open frequently and can be used to allow access to air cooling in bay windows. You can use them to open the middle sash in a traditional sash Bay Window to create a symmetrical appearance.